Do you think he is lazy?” “I _____ so once, but I don’t now.”
The noise was so _____ that only those with excellent hearing were aware of it.
We can't _____ one to change the habits of a lifetime in a short time.
He thought I was talking about his son, ____in fact I was talking about mine.
Catherine bought a postcard of the place she was visiting, addressed ___to ____and then posted it at the nearby post office.
When you have difficulty in learning new words, you can ____the dictionary.